72879660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8263}}^1$

素因数の和:8292

約数の個数: 108

約数和(自身を含む): 257192208

約数和(自身を除く): 184312548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8263, 8820, 16526, 24789, 33052, 41315, 49578, 57841, 74367, 82630, 99156, 115682, 123945, 148734, 165260, 173523, 231364, 247890, 289205, 297468, 347046, 371835, 404887, 495780, 520569, 578410, 694092, 743670, 809774, 867615, 1041138, 1156820, 1214661, 1487340, 1619548, 1735230, 2024435, 2082276, 2429322, 2602845, 3470460, 3643983, 4048870, 4858644, 5205690, 6073305, 7287966, 8097740, 10411380, 12146610, 14575932, 18219915, 24293220, 36439830, 72879660]

約数ペア:

[(1, 72879660), (2, 36439830), (3, 24293220), (4, 18219915), (5, 14575932), (6, 12146610), (7, 10411380), (9, 8097740), (10, 7287966), (12, 6073305), (14, 5205690), (15, 4858644), (18, 4048870), (20, 3643983), (21, 3470460), (28, 2602845), (30, 2429322), (35, 2082276), (36, 2024435), (42, 1735230), (45, 1619548), (49, 1487340), (60, 1214661), (63, 1156820), (70, 1041138), (84, 867615), (90, 809774), (98, 743670), (105, 694092), (126, 578410), (140, 520569), (147, 495780), (180, 404887), (196, 371835), (210, 347046), (245, 297468), (252, 289205), (294, 247890), (315, 231364), (420, 173523), (441, 165260), (490, 148734), (588, 123945), (630, 115682), (735, 99156), (882, 82630), (980, 74367), (1260, 57841), (1470, 49578), (1764, 41315), (2205, 33052), (2940, 24789), (4410, 16526), (8263, 8820)]