7912162240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 20146060800

約数和(自身を除く): 12233898560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 101, 106, 124, 149, 155, 160, 202, 212, 248, 265, 298, 310, 320, 404, 424, 496, 505, 530, 596, 620, 745, 808, 848, 992, 1010, 1060, 1192, 1240, 1490, 1616, 1643, 1696, 1984, 2020, 2120, 2384, 2480, 2980, 3131, 3232, 3286, 3392, 4040, 4240, 4619, 4768, 4960, 5353, 5960, 6262, 6464, 6572, 7897, 8080, 8215, 8480, 9238, 9536, 9920, 10706, 11920, 12524, 13144, 15049, 15655, 15794, 16160, 16430, 16960, 18476, 21412, 23095, 23840, 25048, 26288, 26765, 30098, 31310, 31588, 32320, 32860, 36952, 39485, 42824, 46190, 47680, 50096, 52576, 53530, 60196, 62620, 63176, 65720, 73904, 75245, 78970, 85648, 92380, 100192, 105152, 107060, 120392, 125240, 126352, 131440, 147808, 150490, 157940, 165943, 171296, 184760, 200384, 214120, 240784, 244807, 250480, 252704, 262880, 295616, 300980, 315880, 331886, 342592, 369520, 428240, 466519, 481568, 489614, 500960, 505408, 525760, 601960, 631760, 663772, 739040, 797597, 829715, 856480, 933038, 963136, 979228, 1001920, 1203920, 1224035, 1263520, 1327544, 1478080, 1595194, 1659430, 1712960, 1866076, 1958456, 2332595, 2407840, 2448070, 2527040, 2655088, 3190388, 3318860, 3732152, 3916912, 3987985, 4665190, 4815680, 4896140, 5310176, 6380776, 6637720, 7464304, 7833824, 7975970, 9330380, 9792280, 10620352, 12761552, 13275440, 14928608, 15667648, 15951940, 18660760, 19584560, 24725507, 25523104, 26550880, 29857216, 31903880, 37321520, 39169120, 49451014, 51046208, 53101760, 63807760, 74643040, 78338240, 98902028, 123627535, 127615520, 149286080, 197804056, 247255070, 255231040, 395608112, 494510140, 791216224, 989020280, 1582432448, 1978040560, 3956081120, 7912162240]

約数ペア:

[(1, 7912162240), (2, 3956081120), (4, 1978040560), (5, 1582432448), (8, 989020280), (10, 791216224), (16, 494510140), (20, 395608112), (31, 255231040), (32, 247255070), (40, 197804056), (53, 149286080), (62, 127615520), (64, 123627535), (80, 98902028), (101, 78338240), (106, 74643040), (124, 63807760), (149, 53101760), (155, 51046208), (160, 49451014), (202, 39169120), (212, 37321520), (248, 31903880), (265, 29857216), (298, 26550880), (310, 25523104), (320, 24725507), (404, 19584560), (424, 18660760), (496, 15951940), (505, 15667648), (530, 14928608), (596, 13275440), (620, 12761552), (745, 10620352), (808, 9792280), (848, 9330380), (992, 7975970), (1010, 7833824), (1060, 7464304), (1192, 6637720), (1240, 6380776), (1490, 5310176), (1616, 4896140), (1643, 4815680), (1696, 4665190), (1984, 3987985), (2020, 3916912), (2120, 3732152), (2384, 3318860), (2480, 3190388), (2980, 2655088), (3131, 2527040), (3232, 2448070), (3286, 2407840), (3392, 2332595), (4040, 1958456), (4240, 1866076), (4619, 1712960), (4768, 1659430), (4960, 1595194), (5353, 1478080), (5960, 1327544), (6262, 1263520), (6464, 1224035), (6572, 1203920), (7897, 1001920), (8080, 979228), (8215, 963136), (8480, 933038), (9238, 856480), (9536, 829715), (9920, 797597), (10706, 739040), (11920, 663772), (12524, 631760), (13144, 601960), (15049, 525760), (15655, 505408), (15794, 500960), (16160, 489614), (16430, 481568), (16960, 466519), (18476, 428240), (21412, 369520), (23095, 342592), (23840, 331886), (25048, 315880), (26288, 300980), (26765, 295616), (30098, 262880), (31310, 252704), (31588, 250480), (32320, 244807), (32860, 240784), (36952, 214120), (39485, 200384), (42824, 184760), (46190, 171296), (47680, 165943), (50096, 157940), (52576, 150490), (53530, 147808), (60196, 131440), (62620, 126352), (63176, 125240), (65720, 120392), (73904, 107060), (75245, 105152), (78970, 100192), (85648, 92380)]