162893840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 411640320

約数和(自身を除く): 248746480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3457, 4712, 5890, 6914, 9424, 11780, 13828, 17285, 23560, 27656, 34570, 47120, 55312, 65683, 69140, 107167, 131366, 138280, 214334, 262732, 276560, 328415, 428668, 525464, 535835, 656830, 857336, 1050928, 1071670, 1313660, 1714672, 2036173, 2143340, 2627320, 4072346, 4286680, 5254640, 8144692, 8573360, 10180865, 16289384, 20361730, 32578768, 40723460, 81446920, 162893840]

約数ペア:

[(1, 162893840), (2, 81446920), (4, 40723460), (5, 32578768), (8, 20361730), (10, 16289384), (16, 10180865), (19, 8573360), (20, 8144692), (31, 5254640), (38, 4286680), (40, 4072346), (62, 2627320), (76, 2143340), (80, 2036173), (95, 1714672), (124, 1313660), (152, 1071670), (155, 1050928), (190, 857336), (248, 656830), (304, 535835), (310, 525464), (380, 428668), (496, 328415), (589, 276560), (620, 262732), (760, 214334), (1178, 138280), (1240, 131366), (1520, 107167), (2356, 69140), (2480, 65683), (2945, 55312), (3457, 47120), (4712, 34570), (5890, 27656), (6914, 23560), (9424, 17285), (11780, 13828)]