163365040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3530

約数の個数: 80

約数和(自身を含む): 412830720

約数和(自身を除く): 249465680

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, 3467, 4712, 5890, 6934, 9424, 11780, 13868, 17335, 23560, 27736, 34670, 47120, 55472, 65873, 69340, 107477, 131746, 138680, 214954, 263492, 277360, 329365, 429908, 526984, 537385, 658730, 859816, 1053968, 1074770, 1317460, 1719632, 2042063, 2149540, 2634920, 4084126, 4299080, 5269840, 8168252, 8598160, 10210315, 16336504, 20420630, 32673008, 40841260, 81682520, 163365040]

約数ペア:

[(1, 163365040), (2, 81682520), (4, 40841260), (5, 32673008), (8, 20420630), (10, 16336504), (16, 10210315), (19, 8598160), (20, 8168252), (31, 5269840), (38, 4299080), (40, 4084126), (62, 2634920), (76, 2149540), (80, 2042063), (95, 1719632), (124, 1317460), (152, 1074770), (155, 1053968), (190, 859816), (248, 658730), (304, 537385), (310, 526984), (380, 429908), (496, 329365), (589, 277360), (620, 263492), (760, 214954), (1178, 138680), (1240, 131746), (1520, 107477), (2356, 69340), (2480, 65873), (2945, 55472), (3467, 47120), (4712, 34670), (5890, 27736), (6934, 23560), (9424, 17335), (11780, 13868)]