68207760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 232969464

約数和(自身を除く): 164761704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1553, 1830, 2196, 2440, 2745, 2928, 3106, 3660, 4392, 4659, 4880, 5490, 6212, 7320, 7765, 8784, 9318, 10980, 12424, 13977, 14640, 15530, 18636, 21960, 23295, 24848, 27954, 31060, 37272, 43920, 46590, 55908, 62120, 69885, 74544, 93180, 94733, 111816, 124240, 139770, 186360, 189466, 223632, 279540, 284199, 372720, 378932, 473665, 559080, 568398, 757864, 852597, 947330, 1118160, 1136796, 1420995, 1515728, 1705194, 1894660, 2273592, 2841990, 3410388, 3789320, 4262985, 4547184, 5683980, 6820776, 7578640, 8525970, 11367960, 13641552, 17051940, 22735920, 34103880, 68207760]

約数ペア:

[(1, 68207760), (2, 34103880), (3, 22735920), (4, 17051940), (5, 13641552), (6, 11367960), (8, 8525970), (9, 7578640), (10, 6820776), (12, 5683980), (15, 4547184), (16, 4262985), (18, 3789320), (20, 3410388), (24, 2841990), (30, 2273592), (36, 1894660), (40, 1705194), (45, 1515728), (48, 1420995), (60, 1136796), (61, 1118160), (72, 947330), (80, 852597), (90, 757864), (120, 568398), (122, 559080), (144, 473665), (180, 378932), (183, 372720), (240, 284199), (244, 279540), (305, 223632), (360, 189466), (366, 186360), (488, 139770), (549, 124240), (610, 111816), (720, 94733), (732, 93180), (915, 74544), (976, 69885), (1098, 62120), (1220, 55908), (1464, 46590), (1553, 43920), (1830, 37272), (2196, 31060), (2440, 27954), (2745, 24848), (2928, 23295), (3106, 21960), (3660, 18636), (4392, 15530), (4659, 14640), (4880, 13977), (5490, 12424), (6212, 10980), (7320, 9318), (7765, 8784)]