156728524640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{136943}}^1$

素因数の和:137292

約数の個数: 96

約数和(自身を含む): 387615062016

約数和(自身を除く): 230886537376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 311, 368, 460, 622, 736, 920, 1244, 1555, 1840, 2488, 3110, 3680, 4976, 6220, 7153, 9952, 12440, 14306, 24880, 28612, 35765, 49760, 57224, 71530, 114448, 136943, 143060, 228896, 273886, 286120, 547772, 572240, 684715, 1095544, 1144480, 1369430, 2191088, 2738860, 3149689, 4382176, 5477720, 6299378, 10955440, 12598756, 15748445, 21910880, 25197512, 31496890, 42589273, 50395024, 62993780, 85178546, 100790048, 125987560, 170357092, 212946365, 251975120, 340714184, 425892730, 503950240, 681428368, 851785460, 979553279, 1362856736, 1703570920, 1959106558, 3407141840, 3918213116, 4897766395, 6814283680, 7836426232, 9795532790, 15672852464, 19591065580, 31345704928, 39182131160, 78364262320, 156728524640]

約数ペア:

[(1, 156728524640), (2, 78364262320), (4, 39182131160), (5, 31345704928), (8, 19591065580), (10, 15672852464), (16, 9795532790), (20, 7836426232), (23, 6814283680), (32, 4897766395), (40, 3918213116), (46, 3407141840), (80, 1959106558), (92, 1703570920), (115, 1362856736), (160, 979553279), (184, 851785460), (230, 681428368), (311, 503950240), (368, 425892730), (460, 340714184), (622, 251975120), (736, 212946365), (920, 170357092), (1244, 125987560), (1555, 100790048), (1840, 85178546), (2488, 62993780), (3110, 50395024), (3680, 42589273), (4976, 31496890), (6220, 25197512), (7153, 21910880), (9952, 15748445), (12440, 12598756), (14306, 10955440), (24880, 6299378), (28612, 5477720), (35765, 4382176), (49760, 3149689), (57224, 2738860), (71530, 2191088), (114448, 1369430), (136943, 1144480), (143060, 1095544), (228896, 684715), (273886, 572240), (286120, 547772)]