27664842520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{54377}}^1$

素因数の和:54497

約数の個数: 128

約数和(自身を含む): 75172147200

約数和(自身を除く): 47507304680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 158, 161, 184, 230, 280, 316, 322, 395, 460, 553, 632, 644, 790, 805, 920, 1106, 1288, 1580, 1610, 1817, 2212, 2765, 3160, 3220, 3634, 4424, 5530, 6440, 7268, 9085, 11060, 12719, 14536, 18170, 22120, 25438, 36340, 50876, 54377, 63595, 72680, 101752, 108754, 127190, 217508, 254380, 271885, 380639, 435016, 508760, 543770, 761278, 1087540, 1250671, 1522556, 1903195, 2175080, 2501342, 3045112, 3806390, 4295783, 5002684, 6253355, 7612780, 8591566, 8754697, 10005368, 12506710, 15225560, 17183132, 17509394, 21478915, 25013420, 30070481, 34366264, 35018788, 42957830, 43773485, 50026840, 60140962, 70037576, 85915660, 87546970, 98803009, 120281924, 150352405, 171831320, 175093940, 197606018, 240563848, 300704810, 350187880, 395212036, 494015045, 601409620, 691621063, 790424072, 988030090, 1202819240, 1383242126, 1976060180, 2766484252, 3458105315, 3952120360, 5532968504, 6916210630, 13832421260, 27664842520]

約数ペア:

[(1, 27664842520), (2, 13832421260), (4, 6916210630), (5, 5532968504), (7, 3952120360), (8, 3458105315), (10, 2766484252), (14, 1976060180), (20, 1383242126), (23, 1202819240), (28, 988030090), (35, 790424072), (40, 691621063), (46, 601409620), (56, 494015045), (70, 395212036), (79, 350187880), (92, 300704810), (115, 240563848), (140, 197606018), (158, 175093940), (161, 171831320), (184, 150352405), (230, 120281924), (280, 98803009), (316, 87546970), (322, 85915660), (395, 70037576), (460, 60140962), (553, 50026840), (632, 43773485), (644, 42957830), (790, 35018788), (805, 34366264), (920, 30070481), (1106, 25013420), (1288, 21478915), (1580, 17509394), (1610, 17183132), (1817, 15225560), (2212, 12506710), (2765, 10005368), (3160, 8754697), (3220, 8591566), (3634, 7612780), (4424, 6253355), (5530, 5002684), (6440, 4295783), (7268, 3806390), (9085, 3045112), (11060, 2501342), (12719, 2175080), (14536, 1903195), (18170, 1522556), (22120, 1250671), (25438, 1087540), (36340, 761278), (50876, 543770), (54377, 508760), (63595, 435016), (72680, 380639), (101752, 271885), (108754, 254380), (127190, 217508)]