128075940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15139}}^1$

素因数の和:15201

約数の個数: 72

約数和(自身を含む): 396789120

約数和(自身を除く): 268713180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 15139, 30278, 45417, 60556, 75695, 90834, 136251, 151390, 181668, 227085, 272502, 302780, 454170, 545004, 681255, 711533, 908340, 1362510, 1423066, 2134599, 2725020, 2846132, 3557665, 4269198, 6403797, 7115330, 8538396, 10672995, 12807594, 14230660, 21345990, 25615188, 32018985, 42691980, 64037970, 128075940]

約数ペア:

[(1, 128075940), (2, 64037970), (3, 42691980), (4, 32018985), (5, 25615188), (6, 21345990), (9, 14230660), (10, 12807594), (12, 10672995), (15, 8538396), (18, 7115330), (20, 6403797), (30, 4269198), (36, 3557665), (45, 2846132), (47, 2725020), (60, 2134599), (90, 1423066), (94, 1362510), (141, 908340), (180, 711533), (188, 681255), (235, 545004), (282, 454170), (423, 302780), (470, 272502), (564, 227085), (705, 181668), (846, 151390), (940, 136251), (1410, 90834), (1692, 75695), (2115, 60556), (2820, 45417), (4230, 30278), (8460, 15139)]