89133720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 128

約数和(自身を含む): 305000640

約数和(自身を除く): 215866920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 3361, 4420, 5304, 6630, 6722, 8840, 10083, 13260, 13444, 16805, 20166, 26520, 26888, 33610, 40332, 43693, 50415, 57137, 67220, 80664, 87386, 100830, 114274, 131079, 134440, 171411, 174772, 201660, 218465, 228548, 262158, 285685, 342822, 349544, 403320, 436930, 457096, 524316, 571370, 655395, 685644, 742781, 857055, 873860, 1048632, 1142740, 1310790, 1371288, 1485562, 1714110, 1747720, 2228343, 2285480, 2621580, 2971124, 3428220, 3713905, 4456686, 5243160, 5942248, 6856440, 7427810, 8913372, 11141715, 14855620, 17826744, 22283430, 29711240, 44566860, 89133720]

約数ペア:

[(1, 89133720), (2, 44566860), (3, 29711240), (4, 22283430), (5, 17826744), (6, 14855620), (8, 11141715), (10, 8913372), (12, 7427810), (13, 6856440), (15, 5942248), (17, 5243160), (20, 4456686), (24, 3713905), (26, 3428220), (30, 2971124), (34, 2621580), (39, 2285480), (40, 2228343), (51, 1747720), (52, 1714110), (60, 1485562), (65, 1371288), (68, 1310790), (78, 1142740), (85, 1048632), (102, 873860), (104, 857055), (120, 742781), (130, 685644), (136, 655395), (156, 571370), (170, 524316), (195, 457096), (204, 436930), (221, 403320), (255, 349544), (260, 342822), (312, 285685), (340, 262158), (390, 228548), (408, 218465), (442, 201660), (510, 174772), (520, 171411), (663, 134440), (680, 131079), (780, 114274), (884, 100830), (1020, 87386), (1105, 80664), (1326, 67220), (1560, 57137), (1768, 50415), (2040, 43693), (2210, 40332), (2652, 33610), (3315, 26888), (3361, 26520), (4420, 20166), (5304, 16805), (6630, 13444), (6722, 13260), (8840, 10083)]