631710560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1692762624

約数和(自身を除く): 1061052064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 97, 101, 104, 124, 130, 155, 160, 194, 202, 208, 248, 260, 310, 388, 403, 404, 416, 485, 496, 505, 520, 620, 776, 806, 808, 970, 992, 1010, 1040, 1240, 1261, 1313, 1552, 1612, 1616, 1940, 2015, 2020, 2080, 2480, 2522, 2626, 3007, 3104, 3131, 3224, 3232, 3880, 4030, 4040, 4960, 5044, 5252, 6014, 6262, 6305, 6448, 6565, 7760, 8060, 8080, 9797, 10088, 10504, 12028, 12524, 12610, 12896, 13130, 15035, 15520, 15655, 16120, 16160, 19594, 20176, 21008, 24056, 25048, 25220, 26260, 30070, 31310, 32240, 39091, 39188, 40352, 40703, 42016, 48112, 48985, 50096, 50440, 52520, 60140, 62620, 64480, 78182, 78376, 81406, 96224, 97970, 100192, 100880, 105040, 120280, 125240, 127361, 156364, 156752, 162812, 195455, 195940, 201760, 203515, 210080, 240560, 250480, 254722, 303707, 312728, 313504, 325624, 390910, 391880, 407030, 481120, 500960, 509444, 607414, 625456, 636805, 651248, 781820, 783760, 814060, 1018888, 1214828, 1250912, 1273610, 1302496, 1518535, 1563640, 1567520, 1628120, 2037776, 2429656, 2547220, 3037070, 3127280, 3256240, 3948191, 4075552, 4859312, 5094440, 6074140, 6254560, 6512480, 7896382, 9718624, 10188880, 12148280, 15792764, 19740955, 20377760, 24296560, 31585528, 39481910, 48593120, 63171056, 78963820, 126342112, 157927640, 315855280, 631710560]

約数ペア:

[(1, 631710560), (2, 315855280), (4, 157927640), (5, 126342112), (8, 78963820), (10, 63171056), (13, 48593120), (16, 39481910), (20, 31585528), (26, 24296560), (31, 20377760), (32, 19740955), (40, 15792764), (52, 12148280), (62, 10188880), (65, 9718624), (80, 7896382), (97, 6512480), (101, 6254560), (104, 6074140), (124, 5094440), (130, 4859312), (155, 4075552), (160, 3948191), (194, 3256240), (202, 3127280), (208, 3037070), (248, 2547220), (260, 2429656), (310, 2037776), (388, 1628120), (403, 1567520), (404, 1563640), (416, 1518535), (485, 1302496), (496, 1273610), (505, 1250912), (520, 1214828), (620, 1018888), (776, 814060), (806, 783760), (808, 781820), (970, 651248), (992, 636805), (1010, 625456), (1040, 607414), (1240, 509444), (1261, 500960), (1313, 481120), (1552, 407030), (1612, 391880), (1616, 390910), (1940, 325624), (2015, 313504), (2020, 312728), (2080, 303707), (2480, 254722), (2522, 250480), (2626, 240560), (3007, 210080), (3104, 203515), (3131, 201760), (3224, 195940), (3232, 195455), (3880, 162812), (4030, 156752), (4040, 156364), (4960, 127361), (5044, 125240), (5252, 120280), (6014, 105040), (6262, 100880), (6305, 100192), (6448, 97970), (6565, 96224), (7760, 81406), (8060, 78376), (8080, 78182), (9797, 64480), (10088, 62620), (10504, 60140), (12028, 52520), (12524, 50440), (12610, 50096), (12896, 48985), (13130, 48112), (15035, 42016), (15520, 40703), (15655, 40352), (16120, 39188), (16160, 39091), (19594, 32240), (20176, 31310), (21008, 30070), (24056, 26260), (25048, 25220)]