1878607360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 160

約数和(自身を含む): 5216808960

約数和(自身を除く): 3338201600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1280, 1327, 1580, 1792, 2212, 2240, 2528, 2560, 2654, 2765, 3160, 3584, 4424, 4480, 5056, 5308, 5530, 6320, 6635, 8848, 8960, 9289, 10112, 10616, 11060, 12640, 13270, 17696, 17920, 18578, 20224, 21232, 22120, 25280, 26540, 35392, 37156, 40448, 42464, 44240, 46445, 50560, 53080, 70784, 74312, 84928, 88480, 92890, 101120, 104833, 106160, 141568, 148624, 169856, 176960, 185780, 202240, 209666, 212320, 283136, 297248, 339712, 353920, 371560, 419332, 424640, 524165, 594496, 679424, 707840, 733831, 743120, 838664, 849280, 1048330, 1188992, 1415680, 1467662, 1486240, 1677328, 1698560, 2096660, 2377984, 2935324, 2972480, 3354656, 3397120, 3669155, 4193320, 4755968, 5870648, 5944960, 6709312, 7338310, 8386640, 11741296, 11889920, 13418624, 14676620, 16773280, 23482592, 23779840, 26837248, 29353240, 33546560, 46965184, 53674496, 58706480, 67093120, 93930368, 117412960, 134186240, 187860736, 234825920, 268372480, 375721472, 469651840, 939303680, 1878607360]

約数ペア:

[(1, 1878607360), (2, 939303680), (4, 469651840), (5, 375721472), (7, 268372480), (8, 234825920), (10, 187860736), (14, 134186240), (16, 117412960), (20, 93930368), (28, 67093120), (32, 58706480), (35, 53674496), (40, 46965184), (56, 33546560), (64, 29353240), (70, 26837248), (79, 23779840), (80, 23482592), (112, 16773280), (128, 14676620), (140, 13418624), (158, 11889920), (160, 11741296), (224, 8386640), (256, 7338310), (280, 6709312), (316, 5944960), (320, 5870648), (395, 4755968), (448, 4193320), (512, 3669155), (553, 3397120), (560, 3354656), (632, 2972480), (640, 2935324), (790, 2377984), (896, 2096660), (1106, 1698560), (1120, 1677328), (1264, 1486240), (1280, 1467662), (1327, 1415680), (1580, 1188992), (1792, 1048330), (2212, 849280), (2240, 838664), (2528, 743120), (2560, 733831), (2654, 707840), (2765, 679424), (3160, 594496), (3584, 524165), (4424, 424640), (4480, 419332), (5056, 371560), (5308, 353920), (5530, 339712), (6320, 297248), (6635, 283136), (8848, 212320), (8960, 209666), (9289, 202240), (10112, 185780), (10616, 176960), (11060, 169856), (12640, 148624), (13270, 141568), (17696, 106160), (17920, 104833), (18578, 101120), (20224, 92890), (21232, 88480), (22120, 84928), (25280, 74312), (26540, 70784), (35392, 53080), (37156, 50560), (40448, 46445), (42464, 44240)]