165700600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 419660640

約数和(自身を除く): 253960040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 130, 200, 202, 260, 325, 404, 505, 520, 631, 650, 808, 1010, 1262, 1300, 1313, 2020, 2524, 2525, 2600, 2626, 3155, 4040, 5048, 5050, 5252, 6310, 6565, 8203, 10100, 10504, 12620, 13130, 15775, 16406, 20200, 25240, 26260, 31550, 32812, 32825, 41015, 52520, 63100, 63731, 65624, 65650, 82030, 126200, 127462, 131300, 164060, 205075, 254924, 262600, 318655, 328120, 410150, 509848, 637310, 820300, 828503, 1274620, 1593275, 1640600, 1657006, 2549240, 3186550, 3314012, 4142515, 6373100, 6628024, 8285030, 12746200, 16570060, 20712575, 33140120, 41425150, 82850300, 165700600]

約数ペア:

[(1, 165700600), (2, 82850300), (4, 41425150), (5, 33140120), (8, 20712575), (10, 16570060), (13, 12746200), (20, 8285030), (25, 6628024), (26, 6373100), (40, 4142515), (50, 3314012), (52, 3186550), (65, 2549240), (100, 1657006), (101, 1640600), (104, 1593275), (130, 1274620), (200, 828503), (202, 820300), (260, 637310), (325, 509848), (404, 410150), (505, 328120), (520, 318655), (631, 262600), (650, 254924), (808, 205075), (1010, 164060), (1262, 131300), (1300, 127462), (1313, 126200), (2020, 82030), (2524, 65650), (2525, 65624), (2600, 63731), (2626, 63100), (3155, 52520), (4040, 41015), (5048, 32825), (5050, 32812), (5252, 31550), (6310, 26260), (6565, 25240), (8203, 20200), (10100, 16406), (10504, 15775), (12620, 13130)]