148798520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4691}}^1$

素因数の和:4776

約数の個数: 64

約数和(自身を含む): 366539040

約数和(自身を除く): 217740520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4691, 6344, 7930, 9382, 15860, 18764, 23455, 31720, 37528, 46910, 60983, 93820, 121966, 187640, 243932, 286151, 304915, 487864, 572302, 609830, 1144604, 1219660, 1430755, 2289208, 2439320, 2861510, 3719963, 5723020, 7439926, 11446040, 14879852, 18599815, 29759704, 37199630, 74399260, 148798520]

約数ペア:

[(1, 148798520), (2, 74399260), (4, 37199630), (5, 29759704), (8, 18599815), (10, 14879852), (13, 11446040), (20, 7439926), (26, 5723020), (40, 3719963), (52, 2861510), (61, 2439320), (65, 2289208), (104, 1430755), (122, 1219660), (130, 1144604), (244, 609830), (260, 572302), (305, 487864), (488, 304915), (520, 286151), (610, 243932), (793, 187640), (1220, 121966), (1586, 93820), (2440, 60983), (3172, 46910), (3965, 37528), (4691, 31720), (6344, 23455), (7930, 18764), (9382, 15860)]