162763640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 263015560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 439, 460, 520, 598, 620, 713, 806, 878, 920, 1196, 1240, 1426, 1495, 1612, 1756, 2015, 2195, 2392, 2852, 2990, 3224, 3512, 3565, 4030, 4390, 5704, 5707, 5980, 7130, 8060, 8780, 9269, 10097, 11414, 11960, 13609, 14260, 16120, 17560, 18538, 20194, 22828, 27218, 28520, 28535, 37076, 40388, 45656, 46345, 50485, 54436, 57070, 68045, 74152, 80776, 92690, 100970, 108872, 114140, 131261, 136090, 176917, 185380, 201940, 228280, 262522, 272180, 313007, 353834, 370760, 403880, 525044, 544360, 626014, 656305, 707668, 884585, 1050088, 1252028, 1312610, 1415336, 1565035, 1769170, 2504056, 2625220, 3130070, 3538340, 4069091, 5250440, 6260140, 7076680, 8138182, 12520280, 16276364, 20345455, 32552728, 40690910, 81381820, 162763640]

約数ペア:

[(1, 162763640), (2, 81381820), (4, 40690910), (5, 32552728), (8, 20345455), (10, 16276364), (13, 12520280), (20, 8138182), (23, 7076680), (26, 6260140), (31, 5250440), (40, 4069091), (46, 3538340), (52, 3130070), (62, 2625220), (65, 2504056), (92, 1769170), (104, 1565035), (115, 1415336), (124, 1312610), (130, 1252028), (155, 1050088), (184, 884585), (230, 707668), (248, 656305), (260, 626014), (299, 544360), (310, 525044), (403, 403880), (439, 370760), (460, 353834), (520, 313007), (598, 272180), (620, 262522), (713, 228280), (806, 201940), (878, 185380), (920, 176917), (1196, 136090), (1240, 131261), (1426, 114140), (1495, 108872), (1612, 100970), (1756, 92690), (2015, 80776), (2195, 74152), (2392, 68045), (2852, 57070), (2990, 54436), (3224, 50485), (3512, 46345), (3565, 45656), (4030, 40388), (4390, 37076), (5704, 28535), (5707, 28520), (5980, 27218), (7130, 22828), (8060, 20194), (8780, 18538), (9269, 17560), (10097, 16120), (11414, 14260), (11960, 13609)]