1330253840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14347}}^1$

素因数の和:14440

約数の個数: 80

約数和(自身を含む): 3309222720

約数和(自身を除く): 1978968880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 14347, 18544, 23180, 28694, 46360, 57388, 71735, 92720, 114776, 143470, 229552, 272593, 286940, 545186, 573880, 875167, 1090372, 1147760, 1362965, 1750334, 2180744, 2725930, 3500668, 4361488, 4375835, 5451860, 7001336, 8751670, 10903720, 14002672, 16628173, 17503340, 21807440, 33256346, 35006680, 66512692, 70013360, 83140865, 133025384, 166281730, 266050768, 332563460, 665126920, 1330253840]

約数ペア:

[(1, 1330253840), (2, 665126920), (4, 332563460), (5, 266050768), (8, 166281730), (10, 133025384), (16, 83140865), (19, 70013360), (20, 66512692), (38, 35006680), (40, 33256346), (61, 21807440), (76, 17503340), (80, 16628173), (95, 14002672), (122, 10903720), (152, 8751670), (190, 7001336), (244, 5451860), (304, 4375835), (305, 4361488), (380, 3500668), (488, 2725930), (610, 2180744), (760, 1750334), (976, 1362965), (1159, 1147760), (1220, 1090372), (1520, 875167), (2318, 573880), (2440, 545186), (4636, 286940), (4880, 272593), (5795, 229552), (9272, 143470), (11590, 114776), (14347, 92720), (18544, 71735), (23180, 57388), (28694, 46360)]