64626367120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{47123}}^1$

素因数の和:47253

約数の個数: 160

約数和(自身を含む): 179508510720

約数和(自身を除く): 114882143600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 790, 868, 1085, 1106, 1240, 1264, 1580, 1736, 2170, 2212, 2449, 2480, 2765, 3160, 3472, 4340, 4424, 4898, 5530, 6320, 8680, 8848, 9796, 11060, 12245, 17143, 17360, 19592, 22120, 24490, 34286, 39184, 44240, 47123, 48980, 68572, 85715, 94246, 97960, 137144, 171430, 188492, 195920, 235615, 274288, 329861, 342860, 376984, 471230, 659722, 685720, 753968, 942460, 1319444, 1371440, 1460813, 1649305, 1884920, 2638888, 2921626, 3298610, 3722717, 3769840, 5277776, 5843252, 6597220, 7304065, 7445434, 10225691, 11686504, 13194440, 14608130, 14890868, 18613585, 20451382, 23373008, 26059019, 26388880, 29216260, 29781736, 37227170, 40902764, 51128455, 52118038, 58432520, 59563472, 74454340, 81805528, 102256910, 104236076, 115404227, 116865040, 130295095, 148908680, 163611056, 204513820, 208472152, 230808454, 260590190, 297817360, 409027640, 416944304, 461616908, 521180380, 577021135, 807829589, 818055280, 923233816, 1042360760, 1154042270, 1615659178, 1846467632, 2084721520, 2308084540, 3231318356, 4039147945, 4616169080, 6462636712, 8078295890, 9232338160, 12925273424, 16156591780, 32313183560, 64626367120]

約数ペア:

[(1, 64626367120), (2, 32313183560), (4, 16156591780), (5, 12925273424), (7, 9232338160), (8, 8078295890), (10, 6462636712), (14, 4616169080), (16, 4039147945), (20, 3231318356), (28, 2308084540), (31, 2084721520), (35, 1846467632), (40, 1615659178), (56, 1154042270), (62, 1042360760), (70, 923233816), (79, 818055280), (80, 807829589), (112, 577021135), (124, 521180380), (140, 461616908), (155, 416944304), (158, 409027640), (217, 297817360), (248, 260590190), (280, 230808454), (310, 208472152), (316, 204513820), (395, 163611056), (434, 148908680), (496, 130295095), (553, 116865040), (560, 115404227), (620, 104236076), (632, 102256910), (790, 81805528), (868, 74454340), (1085, 59563472), (1106, 58432520), (1240, 52118038), (1264, 51128455), (1580, 40902764), (1736, 37227170), (2170, 29781736), (2212, 29216260), (2449, 26388880), (2480, 26059019), (2765, 23373008), (3160, 20451382), (3472, 18613585), (4340, 14890868), (4424, 14608130), (4898, 13194440), (5530, 11686504), (6320, 10225691), (8680, 7445434), (8848, 7304065), (9796, 6597220), (11060, 5843252), (12245, 5277776), (17143, 3769840), (17360, 3722717), (19592, 3298610), (22120, 2921626), (24490, 2638888), (34286, 1884920), (39184, 1649305), (44240, 1460813), (47123, 1371440), (48980, 1319444), (68572, 942460), (85715, 753968), (94246, 685720), (97960, 659722), (137144, 471230), (171430, 376984), (188492, 342860), (195920, 329861), (235615, 274288)]